---| ionosphere.arff |-------
 #clusterer,     0,    25,    50,    75,   100,                                                chart
      genic,   0.6,   1.0,   3.7,   5.9,   6.1, [|+                                                ]
     kmeans,   0.5,  14.4,  14.6,  14.7,  19.9, [------|++                                         ]

---| iris.arff |-------
 #clusterer,     0,    25,    50,    75,   100,                                                chart
      genic,   0.3,   0.4,   0.4,   0.4,   0.5, [                                                  ]
     kmeans,   0.3,   0.6,   0.6,   0.7,   0.7, [                                                  ]

---| lymph.arff |-------
 #clusterer,     0,    25,    50,    75,   100,                                                chart
      genic,   0.4,   0.4,   0.5,   0.6,   0.7, [                                                  ]
     kmeans,   0.4,   0.7,   0.8,   0.8,   0.8, [                                                  ]

---| sonar.arff |-------
 #clusterer,     0,    25,    50,    75,   100,                                                chart
      genic,   0.7,   1.0,   1.2,   2.9,   3.9, [+                                                 ]
     kmeans,   0.6,   5.5,   5.6,   7.0,  10.4, [-|++                                              ]

---| vehicle.arff |-------
 #clusterer,     0,    25,    50,    75,   100,                                                chart
      genic,   0.8,   1.1,   1.2,   2.9,  17.1, [++++++++                                          ]
     kmeans,   0.7,  25.7,  25.9,  42.0,  70.0, [-----------|        +++++++++++++++               ]

---| vowel.arff |-------
 #clusterer,     0,    25,    50,    75,   100,                                                chart
      genic,   0.7,   1.3,  10.5,  16.9,  17.3, [    |  +                                          ]
     kmeans,   0.7,  24.2,  24.3,  35.5,  44.8, [-----------|    +++++                             ]